A simple puzzle game where you try to line up each of the different
of pegs. The trick is that once the pegs of the same color are in a row
column, they lock in place and cannot be moved anymore. Once all of the
are thus locked, you have won. It is a simple idea that is harder to do
Version 3.0.0 is a complete rewrite in Java. It works best on MacOSX,
but should work on any system with a JavaVM.